Initial Commit

Model/Enums.cs

@@ -0,0 +1,19 @@
+using System.ComponentModel;
+
+namespace DebtMgr.Model
+{
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    /// <summary>   Values that represent transaction types. </summary>
+    ///
+    /// <remarks>   Andre Beging, 08.09.2017. </remarks>
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    public enum TransactionType
+    {
+        [Description("None")]
+        None,
+        [Description("Deposit")]
+        Deposit,
+        [Description("Charge")]
+        Charge
+    }
+}

Model/Person.cs

@@ -0,0 +1,82 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using SQLite.Net.Attributes;
+using SQLiteNetExtensions.Attributes;
+
+namespace DebtMgr.Model
+{
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    /// <summary>   A person. </summary>
+    ///
+    /// <remarks>   Andre Beging, 10.09.2017. </remarks>
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    public class Person
+    {
+        #region Id
+
+        [PrimaryKey]
+        public Guid Id { get; set; } = Guid.NewGuid();
+
+        #endregion
+
+        #region Transaction Relation
+
+        [OneToMany(CascadeOperations = CascadeOperation.All)]
+        public List<Transaction> Transactions { get; set; } = new List<Transaction>();
+
+        #endregion
+
+        #region Total
+
+        /// <summary>  Transaction Total </summary>
+        public double Total
+        {
+            get
+            {
+                var sum = 0.0;
+
+                foreach (var transaction in Transactions)
+                {
+                    if (transaction.Type == TransactionType.Charge)
+                        sum -= transaction.Amount;
+                    else if (transaction.Type == TransactionType.Deposit)
+                        sum += transaction.Amount;
+
+                }
+
+                return sum;
+            }
+        }
+
+        #endregion
+
+        #region FirstName
+
+        public string FirstName { get; set; }
+
+        #endregion
+
+        #region LastName
+
+        public string LastName { get; set; }
+
+        #endregion
+
+        #region ToString()
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// <summary>   Convert this object into a string representation. </summary>
+        ///
+        /// <remarks>   Andre Beging, 09.09.2017. </remarks>
+        ///
+        /// <returns>   A string that represents this object. </returns>
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        public override string ToString()
+        {
+            return string.Format("{0} {1}", FirstName, LastName);
+        }
+
+        #endregion
+    }
+}

Model/Transaction.cs

@@ -0,0 +1,93 @@
+using System;
+using System.ComponentModel;
+using SQLite.Net.Attributes;
+using SQLiteNetExtensions.Attributes;
+
+namespace DebtMgr.Model
+{
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    /// <summary>   A transaction. </summary>
+    ///
+    /// <remarks>   Andre Beging, 10.09.2017. </remarks>
+    ////////////////////////////////////////////////////////////////////////////////////////////////////
+    public class Transaction
+    {
+        #region Id
+
+        [PrimaryKey]
+        public Guid Id { get; set; } = Guid.NewGuid();
+
+        #endregion
+
+        #region Person Relation
+
+        [ForeignKey(typeof(Person))]
+        public Guid PersonId { get; set; }
+
+        [ManyToOne]
+        public Person Person { get; set; }
+
+        #endregion
+
+        #region Description
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// <summary>   Gets or sets the description. </summary>
+        ///
+        /// <value> The description. </value>
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        public string Description { get; set; }
+
+        #endregion
+
+        #region Type
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        /// <summary>   Gets or sets the type. </summary>
+        ///
+        /// <value> The type. </value>
+        ////////////////////////////////////////////////////////////////////////////////////////////////////
+        public TransactionType Type
+        {
+            get
+            {
+                if (!string.IsNullOrWhiteSpace(StringType))
+                {
+                    return (TransactionType)Enum.Parse(typeof(TransactionType), StringType);
+                }
+                return TransactionType.None;
+
+            }
+            set { StringType = value.ToString(); }
+        }
+
+        public string StringType;
+        #endregion
+
+        #region Time
+
+        public DateTime Time { get; set; }
+
+        #endregion
+
+        #region Amount
+
+        public double Amount { get; set; }
+
+        #endregion
+
+        #region SignedAmount
+
+        [Ignore]
+        public double SignedAmount
+        {
+            get
+            {
+                if (Type == TransactionType.Charge) return Amount * -1;
+                return Amount;
+            }
+        }
+
+        #endregion
+    }
+}